Top 25 Romantic Movies

Not to worry. The nude part is focused on the art - not the scavengers. Over the two-hour hunt, participants answer cleverly-written questions about artists like Picasso and art like "Nude with Pitcher." You get the idea.

"It's really just a different way of looking at [art], Watson Adventure's Rachel Duncan told the Chicago Sun-Times. " We're not doing anything offensive to the art."